Lu, H.F., Wang, Z.H., Ren, H., Campbell, D.E., Wang, J. 2010. Emergy and Eco-exergy evaluation of four forest restoration modes in southeast China. Ecological Engineering. 2011.37,277-285.

Lu, H.F., Bai, Y., Campbell, D.E., Ren H*. Integrated emergy, energy and economic evaluation of rice and vegetable production systems in alluvial paddy fields: Implications for agricultural policy in China. Journal of Environmental Management. 2010. 91,2727-2735.

Lu, H.F., Campbell, D.E. Ecological and economic dynamics of the Shunde agricultural system under China’s small city development strategy. Journal of Environmental Management. 2009.90:2589-2600.

Lu, H.F., Campbell, D.E. Ecological and economic dynamics of the Shunde agricultural system under China’s small city development strategy. Journal of Environmental Management. 2009.90:2589-2600.

Lu HF, Chen J, Campbell DE, Chen J, Qin P, Ren H. 2007. Conservation and economic viability of nature reserves: an emergy evaluation of the Yancheng Biosphere Reserve. Biological Conservation. 139: 415-438.

Lu HF, Campbell DE, Li ZA, Ren H*.Emergy synthesis of an agro-forest restoration system in lower subtropical China. Ecological Engineering. 2006.27:175-192.